Fixed line ending in 'apt install' command in dockerfile
diff --git a/tests/dockerfiles/Ubuntu_16_04_nolibosmo.docker b/tests/dockerfiles/Ubuntu_16_04_nolibosmo.docker
index 45abd24..5c74f6b 100644
--- a/tests/dockerfiles/Ubuntu_16_04_nolibosmo.docker
+++ b/tests/dockerfiles/Ubuntu_16_04_nolibosmo.docker
@@ -13,7 +13,7 @@
     liblog4cpp5-dev \
     python-scipy \
     gnuradio-dev \
-    gr-osmosdr \
+    gr-osmosdr
 
 COPY ./ /src/
 RUN ls /src